Home / 52,474.80-78,712.20-50,433.60

Finding the Fourth Proportional to 52,474.80, 78,712.20 and 50,433.60

Calculator

Solution

The fourth proportional to 52,474.80, 78,712.20 and 50,433.60 is: 75,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,474.80 : 78,712.20 = 50,433.60 : x
  2. Step 2: Convert to fraction form
    52,474.80/78,712.20 = 50,433.60/x
  3. Step 3: Cross multiply
    52,474.80x = 78,712.20 × 50,433.60
  4. Step 4: Simplify right side
    52,474.80x = 3,969,739,609.92
  5. Step 5: Solve for x
    x = 3,969,739,609.92/52,474.80
  6. Step 6: Final answer
    x = 75,650.40

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.